Compatible with Happy Brush Eco Vibe 3 Electric Toothbrush Replacement Brush Heads with dust Removal C

- Target compatibility: Fits 3 electric toothbrushes, perfect for replacement. ? - Suitable design: specially designed for sound/toothbrush use and meets its functional needs. ? - Comes with a dust cover: Comes with a dust cover to keep the brush head clean when not in use. ? - Easy to install: Easy to install and remove, can be easily replaced. ? - Daily oral care: suitable for daily brushing and meeting daily oral needs. ?